73k.io - robtex.com
73k.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:2c95🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c8e4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.149Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.228🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jade.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| A | 108.162.192.167🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| A | 172.64.32.167🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| A | 173.245.58.167🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jade.ns.cloudflare.com | ||||||
| NS | leo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23f1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| A | 108.162.195.241🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| A | 162.159.44.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| A | 172.64.35.241🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.44.149, 172.67.200.228 | ||||||
| IPv6 hints | 2606:4700:3037::6815:2c95, 2606:4700:3037::ac43:c8e4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com | ||||||
| SOA | jade.ns.cloudflare.comdns@cloudflare.com serial=2404169444 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1781685859 | ||||||
Same first word
Similar names
37k.net |
k73.de |
k37.nl |
37k.org |
k73.org |
k37.net |
7k3.com |
3k7.net |
37k.gd |
37k.top |
37k.de |
k37.us |
k37.cz |
k73.com |
k73.ru |
k37.se |
3k7.com |
k37.de |
k73.dk |
k37.ru |
k37.biz |
k73.net |
k37.com |
37k.com |
37k.cx |
k37.info |
7k3.casino |
k37.org |
DNS History
6 records (6 active, 0 former)
●NSjade.ns.cloudflare.com2026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
●NSleo.ns.cloudflare.com2026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
●A104.21.44.1492026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
●A172.67.200.2282026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
●A2606:4700:3037::6815:2c952026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
●A2606:4700:3037::ac43:c8e42026-06-01 → 2026-06-17 · 2 obs
● 2026-06-17 09:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| 73k.io | leo.ns.cloudflare.com, jade.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.241
NS records: leo.ns.cloudflare.com, jade.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 73k.io (unsigned zone)
⏱️ Timing
Total: 645ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.228, 104.21.44.149 |
| AAAA | 2 | 2606:4700:3037::ac43:c8e4, 2606:4700:3037::6815:2c95 |
| NS | 2 | jade.ns.cloudflare.com, leo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jade.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
73k.io has four IP addresses: 104.21.44.149, 172.67.200.228, 2606:4700:3037::6815:2c95 and 2606:4700:3037::ac43:c8e4.
Additional host names — oakbrookswimandtennisclub.com, *.winnerscirclerewards.ca, postsclub.com and two others — share IP numbers with 73k.io.
Name Servers
DNS delegation for 73k.io points to two name servers: jade.ns.cloudflare.com and leo.ns.cloudflare.com.
73k.io shares its name server setup with other domains, including 8ii.io, fw66.org, s9s9.games and two others.
73k.io partially shares its NS delegation with several other domains, including superludi.com, arongil.com, goldengateroyalbet732.com and two others.
These name servers regularly co-occur with the name servers henry.ns.cloudflare.com, lorna.ns.cloudflare.com and erin.ns.cloudflare.com.
Host names with 6 IP numbers:
jade.ns.cloudflare.com has IP addresses 108.162.192.167, 172.64.32.167 and 173.245.58.167, plus 3 other.
leo.ns.cloudflare.com has IP addresses 108.162.195.241, 162.159.44.241 and 172.64.35.241, plus 3 other.